<template>
  <el-row type="flex" class="row-bg" justify="center">
    <el-col :xl="6" :lg="7">
      <h2>欢迎来到嗨助校园后台管理系统</h2>

      <el-image :src="require('@/assets/haizhuxiaoyuan.png')" style="height: 180px; width: 180px;"></el-image>

      <p><strong>公众号搜索：嗨助校园</strong></p>
      <p><strong>关注我们，领取更多福利</strong></p>

    </el-col>

    <el-col :span="1">
      <el-divider direction="vertical"></el-divider>
    </el-col>
    <el-col :xl="6" :lg="7">
      <el-form :model="loginForm" :rules="rules" ref="loginForm" label-width="80px">
        <el-form-item label="用户名" prop="username" style="width: 380px;">
          <el-input v-model="loginForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password"  style="width: 380px;">
          <el-input v-model="loginForm.password" type="password"></el-input>
        </el-form-item>
        <el-form-item label="验证码" prop="code"  style="width: 380px;">
          <el-input v-model="loginForm.code"  style="width: 172px; float: left" maxlength="5"></el-input>
          <el-image :src="captchaImg" class="captchaImg" @click="getCaptcha"></el-image>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="submitForm('loginForm')">登录</el-button>
          <el-button @click="resetForm('loginForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </el-col>
  </el-row>


</template>
<script>

// import qs from 'qs'

export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        username: ' ',
        password: '',
        code: ' ',
        token: ' '
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '请输入验证码', trigger: 'blur' },
          { min: 5, max: 5, message: '长度为 5 个字符', trigger: 'blur' }
        ],
      },
      captchaImg: null
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          this.$axios.post('/login',this.loginForm).then(res => {

            console.log(res)

            const jwt = res.headers['authorization']

            this.$store.commit('SET_TOKEN', jwt)
            this.$router.push("/index")
          })

        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
    getCaptcha() {
      this.$axios.get('/captcha').then(res => {

        console.log("/captcha")
        console.log(res)

        this.loginForm.token = res.data.data.token
        this.captchaImg = res.data.data.captchaImg

      })
    }
  },
  created() {
    this.getCaptcha()
  }
}
</script>

<style scoped>
  .el-row{

    background-image: url('../assets/beijing.jpg') ;
    background-size: 100% 100%;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    text-align: center;
    justify-content: center;
}

  .el-divider {
     height: 200px;
}

.captchaImg {
  float: left;
  margin-left: 8px;
  border-radius: 4px;
}


</style>